Implementing incremental backup

7 files changed, 59 insertions, 18 deletions

diff --git a/src/main/java/com/keuin/kbackupfabric/util/backup/BackupType.java b/src/main/java/com/keuin/kbackupfabric/util/backup/BackupType.java
index 95a32ae..d02ce77 100644
--- a/src/main/java/com/keuin/kbackupfabric/util/backup/BackupType.java
+++ b/src/main/java/com/keuin/kbackupfabric/util/backup/BackupType.java
@@ -4,18 +4,30 @@ package com.keuin.kbackupfabric.util.backup;
  * Representing the backup type.
  * Should only be used in BackupFileNameBuilder and BackupFileNameFormatter
  */
+@Deprecated
 public enum BackupType {
 
-    PRIMITIVE_ZIP_BACKUP("Primitive Zip Backup"),
-    OBJECT_TREE_BACKUP("Object Tree Backup");
+    PRIMITIVE_ZIP_BACKUP("Primitive Zip Backup", "zip"),
+    OBJECT_TREE_BACKUP("Object Tree Backup", "incremental");
 
-    private final String name;
-    BackupType(String name) {
+    private final String friendlyName; // e.g. Primitive Zip Backup
+    private final String name; // e.g. zip
+
+    BackupType(String friendlyName, String name) {
+        this.friendlyName = friendlyName;
         this.name = name;
     }
 
+    /**
+     * Get name used in command.
+     * @return name (such as "zip", "incremental").
+     */
+    public String getName() {
+        return name;
+    }
+
     @Override
     public String toString() {
-        return name;
+        return friendlyName;
     }
 }
diff --git a/src/main/java/com/keuin/kbackupfabric/util/backup/builder/BackupFileNameBuilder.java b/src/main/java/com/keuin/kbackupfabric/util/backup/builder/BackupFileNameBuilder.java
index 16c598b..f57302c 100644
--- a/src/main/java/com/keuin/kbackupfabric/util/backup/builder/BackupFileNameBuilder.java
+++ b/src/main/java/com/keuin/kbackupfabric/util/backup/builder/BackupFileNameBuilder.java
@@ -1,6 +1,5 @@
 package com.keuin.kbackupfabric.util.backup.builder;
 
-import com.sun.istack.internal.NotNull;
 
 import java.time.LocalDateTime;
 
@@ -20,6 +19,6 @@ public interface BackupFileNameBuilder {
      * @param backupName the custom name of this backup. Note that this should be a valid file name in current file system.
      * @return the backup file name string.
      */
-    String build(@NotNull LocalDateTime time, @NotNull String backupName);
+    String build(LocalDateTime time, String backupName);
 
 }
diff --git a/src/main/java/com/keuin/kbackupfabric/util/backup/formatter/BackupFileNameFormatter.java b/src/main/java/com/keuin/kbackupfabric/util/backup/formatter/BackupFileNameFormatter.java
index eae3639..a437629 100644
--- a/src/main/java/com/keuin/kbackupfabric/util/backup/formatter/BackupFileNameFormatter.java
+++ b/src/main/java/com/keuin/kbackupfabric/util/backup/formatter/BackupFileNameFormatter.java
@@ -1,7 +1,6 @@
 package com.keuin.kbackupfabric.util.backup.formatter;
 
 import com.keuin.kbackupfabric.util.backup.BackupNameTimeFormatter;
-import com.sun.istack.internal.NotNull;
 
 import java.time.LocalDateTime;
 import java.util.regex.Matcher;
@@ -9,7 +8,7 @@ import java.util.regex.Pattern;
 
 public interface BackupFileNameFormatter {
 
-    BackupFileName format(@NotNull String fileName);
+    BackupFileName format(String fileName);
 
     class BackupFileName {
         public final LocalDateTime time;
diff --git a/src/main/java/com/keuin/kbackupfabric/util/backup/formatter/ObjectTreeBackupFileNameFormatter.java b/src/main/java/com/keuin/kbackupfabric/util/backup/formatter/ObjectTreeBackupFileNameFormatter.java
index e5503a9..08805b2 100644
--- a/src/main/java/com/keuin/kbackupfabric/util/backup/formatter/ObjectTreeBackupFileNameFormatter.java
+++ b/src/main/java/com/keuin/kbackupfabric/util/backup/formatter/ObjectTreeBackupFileNameFormatter.java
@@ -2,8 +2,6 @@ package com.keuin.kbackupfabric.util.backup.formatter;
 
 import com.keuin.kbackupfabric.util.backup.BackupFilesystemUtil;
 import com.keuin.kbackupfabric.util.backup.BackupNameTimeFormatter;
-import com.sun.istack.internal.NotNull;
-import com.sun.istack.internal.Nullable;
 import org.spongepowered.asm.mixin.Overwrite;
 
 import java.time.LocalDateTime;
@@ -19,13 +17,12 @@ public class ObjectTreeBackupFileNameFormatter implements BackupFileNameFormatte
     }
 
     @Override
-    public BackupFileNameFormatter.BackupFileName format(@NotNull String fileName) {
+    public BackupFileNameFormatter.BackupFileName format(String fileName) {
         LocalDateTime time = getTime(fileName);
         String name = getBackupName(fileName);
         return new BackupFileNameFormatter.BackupFileName(time,name);
     }
 
-    @Nullable
     private LocalDateTime getTime(String fileName) {
         Matcher matcher = Pattern.compile("[0-9]{4}-[0-9]{2}-[0-9]{2}_[0-9]{2}-[0-9]{2}-[0-9]{2}").matcher(fileName);
         if (matcher.find()) {
diff --git a/src/main/java/com/keuin/kbackupfabric/util/backup/formatter/PrimitiveZipBackupFileNameFormatter.java b/src/main/java/com/keuin/kbackupfabric/util/backup/formatter/PrimitiveZipBackupFileNameFormatter.java
index 40450eb..2d50d17 100644
--- a/src/main/java/com/keuin/kbackupfabric/util/backup/formatter/PrimitiveZipBackupFileNameFormatter.java
+++ b/src/main/java/com/keuin/kbackupfabric/util/backup/formatter/PrimitiveZipBackupFileNameFormatter.java
@@ -2,8 +2,6 @@ package com.keuin.kbackupfabric.util.backup.formatter;
 
 import com.keuin.kbackupfabric.util.backup.BackupFilesystemUtil;
 import com.keuin.kbackupfabric.util.backup.BackupNameTimeFormatter;
-import com.sun.istack.internal.NotNull;
-import com.sun.istack.internal.Nullable;
 
 import java.time.LocalDateTime;
 import java.util.regex.Matcher;
@@ -18,13 +16,12 @@ public class PrimitiveZipBackupFileNameFormatter implements BackupFileNameFormat
     }
 
     @Override
-    public BackupFileNameFormatter.BackupFileName format(@NotNull String fileName) {
+    public BackupFileNameFormatter.BackupFileName format(String fileName) {
         LocalDateTime time = getTime(fileName);
         String name = getBackupName(fileName);
         return new BackupFileNameFormatter.BackupFileName(time,name);
     }
 
-    @Nullable
     private LocalDateTime getTime(String fileName) {
         Matcher matcher = Pattern.compile("[0-9]{4}-[0-9]{2}-[0-9]{2}_[0-9]{2}-[0-9]{2}-[0-9]{2}").matcher(fileName);
         if (matcher.find()) {
diff --git a/src/main/java/com/keuin/kbackupfabric/util/backup/suggestion/BackupMethodSuggestionProvider.java b/src/main/java/com/keuin/kbackupfabric/util/backup/suggestion/BackupMethodSuggestionProvider.java
new file mode 100644
index 0000000..320d9bf
--- /dev/null
+++ b/src/main/java/com/keuin/kbackupfabric/util/backup/suggestion/BackupMethodSuggestionProvider.java
@@ -0,0 +1,36 @@
+package com.keuin.kbackupfabric.util.backup.suggestion;
+
+import com.keuin.kbackupfabric.util.backup.BackupType;
+import com.mojang.brigadier.suggestion.SuggestionProvider;
+import com.mojang.brigadier.suggestion.Suggestions;
+import com.mojang.brigadier.suggestion.SuggestionsBuilder;
+import net.minecraft.server.command.ServerCommandSource;
+
+import java.util.Arrays;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Locale;
+import java.util.concurrent.CompletableFuture;
+
+public class BackupMethodSuggestionProvider {
+
+    private static final List<String> suggestions = Arrays.asList(
+            BackupType.OBJECT_TREE_BACKUP.getName(),
+            BackupType.PRIMITIVE_ZIP_BACKUP.getName()
+    ); // All backup methods
+
+    public static SuggestionProvider<ServerCommandSource> getProvider() {
+        return (context, builder) -> getCompletableFuture(builder);
+    }
+
+    private static CompletableFuture<Suggestions> getCompletableFuture(SuggestionsBuilder builder) {
+        String remaining = builder.getRemaining().toLowerCase(Locale.ROOT);
+        for (String string : suggestions) { // Iterate through the supplied list
+            if (string.toLowerCase(Locale.ROOT).startsWith(remaining)) {
+                builder.suggest(string); // Add every single entry to suggestions list.
+            }
+        }
+        return builder.buildFuture(); // Create the CompletableFuture containing all the suggestions
+    }
+
+}
diff --git a/src/main/java/com/keuin/kbackupfabric/util/backup/BackupNameSuggestionProvider.java b/src/main/java/com/keuin/kbackupfabric/util/backup/suggestion/BackupNameSuggestionProvider.java
index 4639e99..f6f4056 100644
--- a/src/main/java/com/keuin/kbackupfabric/util/backup/BackupNameSuggestionProvider.java
+++ b/src/main/java/com/keuin/kbackupfabric/util/backup/suggestion/BackupNameSuggestionProvider.java
@@ -1,5 +1,6 @@
-package com.keuin.kbackupfabric.util.backup;
+package com.keuin.kbackupfabric.util.backup.suggestion;
 
+import com.keuin.kbackupfabric.util.backup.BackupFilesystemUtil;
 import com.mojang.brigadier.suggestion.SuggestionProvider;
 import com.mojang.brigadier.suggestion.Suggestions;
 import com.mojang.brigadier.suggestion.SuggestionsBuilder;